Want a professional laser distance meter with higher precision? Try this mini Laser Distance Meter. It can measure the distance, area and volume. It also can be used for indirect measurement by Pythagorean theorem. Simple in operation, accurate in measurement, fit size for your palm, super light weight for easy carry. This laser range finder, as a superior measuring tool can be widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc. Features: Higher Accuracy: With unique new design of dual air bubble level, providing more precise measurement compared to one bubble, high accuracy: 2.0mm. Better Operation: Handy and compact design provides good operation experience, large LCD display with backlight digits for easy and clear readings. Multiple Measurement Modes: Distance/area/volume/single/Max&Min/continuous measurement and indirect measurement by Pythagorean theorem. Various Settings: 30 groups data memory, 3 measurement units: m/in/ft, buzzer indicator, addition and subtraction, automatic shutdown without operation 150s. Wide Applications: Can be used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc. Specifications: Color: Black Measuring Range: 0.05-50m / 0.05-70m / 0.05-100m / 0.05-120m (Optional) Distance Unit: m/in/ft Area Unit: m/ft Volume Unit: m/ft Material: ABS Accuracy: 2mm Laser Type: Class II, Laser Wavelength 635nm,